Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:32:38 2014

Optimize a model with 5672 rows, 2863 columns and 14045 nonzeros
Presolve removed 53 rows and 0 columns
Presolve time: 0.12s
Presolved: 5619 rows, 2863 columns, 13992 nonzeros
Variable types: 1 continuous, 2862 integer (2862 binary)
Found heuristic solution: objective 1.0894230
Found heuristic solution: objective 1.0100189
Found heuristic solution: objective 0.7901303

Root relaxation: objective 7.404658e-03, 3583 iterations, 0.15 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.00740    0 2382    0.79013    0.00740  99.1%     -    0s
H    0     0                       0.4468777    0.00740  98.3%     -    0s
     0     0    0.01505    0 1110    0.44688    0.01505  96.6%     -    1s
     0     0    0.05611    0  517    0.44688    0.05611  87.4%     -    1s
H    0     0                       0.4453662    0.05611  87.4%     -    1s
H    0     0                       0.4432941    0.05611  87.3%     -    1s
     0     0    0.06370    0  534    0.44329    0.06370  85.6%     -    1s
H    0     0                       0.4380355    0.06370  85.5%     -    1s
H    0     0                       0.4212704    0.06370  84.9%     -    1s
     0     0    0.08137    0  478    0.42127    0.08137  80.7%     -    1s
     0     0    0.08457    0  493    0.42127    0.08457  79.9%     -    1s
H    0     0                       0.3825364    0.08457  77.9%     -    1s
H    0     0                       0.3798888    0.08457  77.7%     -    1s
     0     0    0.09891    0  493    0.37989    0.09891  74.0%     -    1s
H    0     0                       0.3563231    0.09891  72.2%     -    1s
     0     1    0.09919    0  493    0.35632    0.09919  72.2%     -    4s
H    1     1                       0.3173879    0.09919  68.7%   928    4s
H    4     2                       0.3104987    0.18231  41.3%   232    5s
H    5     3                       0.3029550    0.18361  39.4%   186    5s
H    5     3                       0.2983598    0.18361  38.5%   186    5s
H    6     4                       0.2813401    0.18909  32.8%   155    5s
H    7     3                       0.2768511    0.19908  28.1%   133    5s
H    7     3                       0.2619059    0.19908  24.0%   133    5s
H   10     5                       0.2611365    0.23558  9.79%   534    5s
H   10     4                       0.2454993    0.23558  4.04%   534    5s

Explored 11 nodes (25570 simplex iterations) in 5.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.454993256962e-01, best bound 2.454993256962e-01, gap 0.0%